Observation information
- date-obs: 2023-02-07
- time-obs: 04:57:22.845400000
- date-end: 2023-02-07
- time-end: 10:19:44.847800000
- obs_id: A12_022T01_9000005498
- exposure: 10390.0180723
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005498_39808cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39808cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,167,920,640 | 224,760,960 |
Size | 1.1 GB
| 214.3 MB
|
Events in quadrant A | 7,853,762 | 1,626,572 |
Events in quadrant B | 7,374,774 | 1,643,072 |
Events in quadrant C | 19,628,900 | 1,174,952 |
Events in quadrant D | 7,326,015 | 1,423,146 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31382 | 4 |
B | 0 | 30731 | 3 |
C | 0 | 67747 | 3 |
D | 0 | 30901 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 57 | 0 |
B | 0 | 57 | 0 |
C | 0 | 57 | 0 |
D | 0 | 57 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 278 | 0 |
B | 0 | 278 | 0 |
C | 0 | 278 | 0 |
D | 0 | 278 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13574 | 119 | 0.876676% |
B | 13574 | 180 | 1.326065% |
C | 13574 | 3787 | 27.898924% |
D | 13574 | 157 | 1.156623% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 19342 | 13577 | 78 | 78 | 0.40% | 0.57% |  |
B | 19342 | 13577 | 121 | 121 | 0.63% | 0.89% |  |
C | 19342 | 13577 | 3404 | 3404 | 17.60% | 25.07% |  |
D | 19342 | 13577 | 135 | 135 | 0.70% | 0.99% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 1014451 | 3234.41 | 1556 | 1527 | 313.2 |
A | 9 | 143 | 399222 | 1269.89 | 1556 | 1527 | 313.2 |
A | 13 | 248 | 217402 | 689.32 | 1556 | 1527 | 313.2 |
B | 5 | 172 | 454056 | 1572.31 | 1522 | 1482 | 287.8 |
B | 4 | 171 | 361095 | 1249.35 | 1522 | 1482 | 287.8 |
B | 5 | 32 | 217677 | 751.1 | 1522 | 1482 | 287.8 |
C | 9 | 187 | 10741774 | 35365.48 | 1327 | 1332 | 303.7 |
C | 15 | 208 | 3139207 | 10332.2 | 1327 | 1332 | 303.7 |
C | 15 | 214 | 507670 | 1667.24 | 1327 | 1332 | 303.7 |
D | 12 | 227 | 486421 | 1329.94 | 1504 | 1461 | 364.6 |
D | 2 | 249 | 419481 | 1146.37 | 1504 | 1461 | 364.6 |
D | 13 | 249 | 354420 | 967.94 | 1504 | 1461 | 364.6 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |